BucketList *AlphabeticIndex::createBucketList(UErrorCode &errorCode) const {
// Initialize indexCharacters.
UVector indexCharacters(errorCode);
indexCharacters.setDeleter(uprv_deleteUObject);
initLabels(indexCharacters, errorCode);
if (U_FAILURE(errorCode)) { return NULL; }
// Variables for hasMultiplePrimaryWeights().
LocalPointer<CollationElementIterator> cei(
collatorPrimaryOnly_->createCollationElementIterator(emptyString_));
if (cei.isNull()) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
int32_t variableTop;
if (collatorPrimaryOnly_->getAttribute(UCOL_ALTERNATE_HANDLING, errorCode) == UCOL_SHIFTED) {
variableTop = CollationElementIterator::primaryOrder(
(int32_t)collatorPrimaryOnly_->getVariableTop(errorCode));
} else {
variableTop = 0;
}
UBool hasInvisibleBuckets = FALSE;
// Helper arrays for Chinese Pinyin collation.
Bucket *asciiBuckets[26] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
};
Bucket *pinyinBuckets[26] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
};
UBool hasPinyin = FALSE;
LocalPointer<UVector> bucketList(new UVector(errorCode));
if (bucketList.isNull()) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
bucketList->setDeleter(uprv_deleteUObject);
// underflow bucket
Bucket *bucket = new Bucket(getUnderflowLabel(), emptyString_, U_ALPHAINDEX_UNDERFLOW);
if (bucket == NULL) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
bucketList->addElement(bucket, errorCode);
if (U_FAILURE(errorCode)) { return NULL; }
UnicodeString temp;
// fix up the list, adding underflow, additions, overflow
// Insert inflow labels as needed.
int32_t scriptIndex = -1;
const UnicodeString *scriptUpperBoundary = &emptyString_;
for (int32_t i = 0; i < indexCharacters.size(); ++i) {
UnicodeString ¤t = *getString(indexCharacters, i);
if (collatorPrimaryOnly_->compare(current, *scriptUpperBoundary, errorCode) >= 0) {
// We crossed the script boundary into a new script.
const UnicodeString &inflowBoundary = *scriptUpperBoundary;
UBool skippedScript = FALSE;
for (;;) {
scriptUpperBoundary = getString(*firstCharsInScripts_, ++scriptIndex);
if (collatorPrimaryOnly_->compare(current, *scriptUpperBoundary, errorCode) < 0) {
break;
}
skippedScript = TRUE;
}
if (skippedScript && bucketList->size() > 1) {
// We are skipping one or more scripts,
// and we are not just getting out of the underflow label.
bucket = new Bucket(getInflowLabel(), inflowBoundary, U_ALPHAINDEX_INFLOW);
if (bucket == NULL) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
bucketList->addElement(bucket, errorCode);
}
}
// Add a bucket with the current label.
bucket = new Bucket(fixLabel(current, temp), current, U_ALPHAINDEX_NORMAL);
if (bucket == NULL) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
bucketList->addElement(bucket, errorCode);
// Remember ASCII and Pinyin buckets for Pinyin redirects.
UChar c;
if (current.length() == 1 && 0x41 <= (c = current.charAt(0)) && c <= 0x5A) { // A-Z
asciiBuckets[c - 0x41] = bucket;
} else if (current.length() == BASE_LENGTH + 1 && current.startsWith(BASE, BASE_LENGTH) &&
0x41 <= (c = current.charAt(BASE_LENGTH)) && c <= 0x5A) {
pinyinBuckets[c - 0x41] = bucket;
hasPinyin = TRUE;
}
// Check for multiple primary weights.
if (!current.startsWith(BASE, BASE_LENGTH) &&
hasMultiplePrimaryWeights(*cei, variableTop, current, errorCode) &&
current.charAt(current.length() - 1) != 0xFFFF /* !current.endsWith("\uffff") */) {
// "AE-ligature" or "Sch" etc.
for (int32_t i = bucketList->size() - 2;; --i) {
Bucket *singleBucket = getBucket(*bucketList, i);
if (singleBucket->labelType_ != U_ALPHAINDEX_NORMAL) {
// There is no single-character bucket since the last
// underflow or inflow label.
break;
}
if (singleBucket->displayBucket_ == NULL &&
!hasMultiplePrimaryWeights(
*cei, variableTop, singleBucket->lowerBoundary_, errorCode)) {
// Add an invisible bucket that redirects strings greater than the expansion
// to the previous single-character bucket.
// For example, after ... Q R S Sch we add Sch\uFFFF->S
// and after ... Q R S Sch Sch\uFFFF St we add St\uFFFF->S.
bucket = new Bucket(emptyString_,
UnicodeString(current).append((UChar)0xFFFF),
U_ALPHAINDEX_NORMAL);
if (bucket == NULL) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
bucket->displayBucket_ = singleBucket;
bucketList->addElement(bucket, errorCode);
hasInvisibleBuckets = TRUE;
break;
}
}
}
}
if (U_FAILURE(errorCode)) { return NULL; }
if (bucketList->size() == 1) {
// No real labels, show only the underflow label.
BucketList *bl = new BucketList(bucketList.getAlias(), bucketList.getAlias());
if (bl == NULL) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
bucketList.orphan();
return bl;
}
// overflow bucket
bucket = new Bucket(getOverflowLabel(), *scriptUpperBoundary, U_ALPHAINDEX_OVERFLOW);
if (bucket == NULL) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
bucketList->addElement(bucket, errorCode); // final
if (hasPinyin) {
// Redirect Pinyin buckets.
Bucket *asciiBucket = NULL;
for (int32_t i = 0; i < 26; ++i) {
if (asciiBuckets[i] != NULL) {
asciiBucket = asciiBuckets[i];
}
if (pinyinBuckets[i] != NULL && asciiBucket != NULL) {
pinyinBuckets[i]->displayBucket_ = asciiBucket;
hasInvisibleBuckets = TRUE;
}
}
}
if (U_FAILURE(errorCode)) { return NULL; }
if (!hasInvisibleBuckets) {
BucketList *bl = new BucketList(bucketList.getAlias(), bucketList.getAlias());
if (bl == NULL) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
bucketList.orphan();
return bl;
}
// Merge inflow buckets that are visually adjacent.
// Iterate backwards: Merge inflow into overflow rather than the other way around.
int32_t i = bucketList->size() - 1;
Bucket *nextBucket = getBucket(*bucketList, i);
while (--i > 0) {
bucket = getBucket(*bucketList, i);
if (bucket->displayBucket_ != NULL) {
continue; // skip invisible buckets
}
if (bucket->labelType_ == U_ALPHAINDEX_INFLOW) {
if (nextBucket->labelType_ != U_ALPHAINDEX_NORMAL) {
bucket->displayBucket_ = nextBucket;
continue;
}
}
nextBucket = bucket;
}
LocalPointer<UVector> publicBucketList(new UVector(errorCode));
if (bucketList.isNull()) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
// Do not call publicBucketList->setDeleter():
// This vector shares its objects with the bucketList.
for (int32_t i = 0; i < bucketList->size(); ++i) {
bucket = getBucket(*bucketList, i);
if (bucket->displayBucket_ == NULL) {
publicBucketList->addElement(bucket, errorCode);
}
}
if (U_FAILURE(errorCode)) { return NULL; }
BucketList *bl = new BucketList(bucketList.getAlias(), publicBucketList.getAlias());
if (bl == NULL) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
bucketList.orphan();
publicBucketList.orphan();
return bl;
}
/*static*/
void CChemEqInterface::setChemEqFromString(CModel * model, CReaction & rea, const std::string & ces)
{
CChemEqInterface cei(model);
cei.setChemEqString(ces);
cei.writeToChemEq(rea.getChemEq());
}
void CameraFBO::render(render_action_t* ra)
{
#if OSG_MAJOR_VERSION < 2
OSG::beginEditCP(mFboVP);
mFboVP->getTextures()[0] = mCurrentTexture;
OSG::endEditCP(mFboVP);
#else
mTexBuffer->setTexture(mCurrentTexture);
#endif
#if OSG_MAJOR_VERSION >= 2
OSG::DrawEnv draw_env;
draw_env.setAction(ra);
draw_env.setViewport(OSG::getCPtr(mFboVP));
draw_env.setWindow(ra->getWindow());
mTexBuffer->bind(&draw_env);
mFBO->activate(&draw_env);
#endif
#if OSG_MAJOR_VERSION < 2
// Do the actual rendering.
glClear(GL_DEPTH_BUFFER_BIT);
glPushAttrib(GL_ALL_ATTRIB_BITS);
glPushMatrix();
mFboVP->render(ra);
glPopMatrix();
glPopAttrib();
mFboVP->bind(ra->getWindow());
// If we are using an FBO, then we should change to the FBO buffer.
glReadBuffer(GL_COLOR_ATTACHMENT0_EXT);
checkGLError("before glReadPixels");
#endif
#if OSG_MAJOR_VERSION < 2
OSG::CPEditor cei(mCurrentImage);
#endif
// Read the buffer into an OpenSG image.
void* buffer =
#if OSG_MAJOR_VERSION < 2
mCurrentImage->getData();
#else
mCurrentImage->editData();
#endif
glReadPixels(mFboVP->getPixelLeft(), mFboVP->getPixelBottom(),
mWidth, mHeight, mCurrentImage->getPixelFormat(),
GL_UNSIGNED_BYTE, buffer);
checkGLError("after glReadPixels");
// XXX: We don't really need to change the read buffer target since we
// are not reading from the pixel buffer anywhere else.
// Double buffered.
//glReadBuffer(GL_BACK);
#if OSG_MAJOR_VERSION < 2
mFboVP->stop(ra->getWindow());
#else
mFBO->deactivate(&draw_env);
#endif
}
/*static*/
std::string CChemEqInterface::getChemEqString(CModel * model, const CReaction & rea, bool expanded)
{
CChemEqInterface cei(model);
cei.loadFromChemEq(rea.getChemEq());
return cei.getChemEqString(expanded);
}